Verified Hardware Specs

AC Infinity AC Infinity CLOUDLINE A4, Quiet 4 Inch Inline Duct Fan Specs & Comparison

Comprehensive technical ledger, price trends, and side-by-side comparison indices for the AC Infinity AC Infinity CLOUDLINE A4, Quiet 4 Inch Inline Duct Fan.

Key Purchase Parameters

Price Value $79.99
Warranty Period N/A
Availability In Stock
Consumer Rating ★ 4.5 / 5.0

Full Technical Specifications Table

Specification Metric Recorded Parameter Value
Brand AC Infinity
Model Name & Model Number CLOUDLINE LITE A4 / AI-CLA4
Included Components Cord, Remote, Speed Controller, Wood and Machine mounting screws
Style or Fan Type Inline Duct Fan
Price ($) $79.99
Amazon Store Availability In Stock
Manufacturer Store Availability N/A
Loved For • Sturdy, high-quality build with a premium look • Exceptionally quiet operation on lower speeds • Powerful suction and airflow for versatile extraction • Easy installation and seamless integration • 10-speed controller for precise airflow adjustments
Dreaded For • High speeds are significantly louder than expected • Advertised 29 dBA noise rating only applies to lowest settings, exceeding 70 dB on full blast
AI summary long text • Robust, reliable, and powerful for extracting heat, smell, and fumes from grow tents, laser cutters, and 3D printers • Ultra-quiet and almost silent on lower speed levels • Mixed reviews on noise, with some noting it becomes quite loud at higher speeds contrary to the 29 dBA claim
Power Source / Supply AC
Power / Wattage 7.2 Watts
Voltage 120 volts
Air Flow Capacity 165 CFM
Duct Size 4"
Noise Level 29 dBA
Motor Type EC Motor
Electric Fan Design Exhaust Fan
Mixed Flow Design Yes
Speed 2800 RPM
Main Power Connector Type N/A
Connector Type N/A
Item Dimensions D x W x H 6.9"D x 11.9"W x 7.4"H
Size 4-Inch
Item Weight N/A
Materials (Body and Blade Material) Plastic (Body and Blade)
Color Black
Finish Type N/A
Bearing Type Dual Ball Bearing
IP Rating (Water/Dust Resistance) N/A
Mounting Type & Included Hardware (e.g., Ring Anchor) Downrod Mount / Mounted (Included speed controller mounting screws and integrated mounting bracket)
Installation Type Mounted
Number of Blades 10
Form Factor N/A
Controller Type & Control Method Wired 10-speed controller (Speed Controller), or app-controlled when connected to a compatible smart controller (sold separately)
EC Motor with PWM-control Yes
Number of Speeds / Number of Power Levels 10
Switch Type Power Switch
Standby Power Shutoff High Efficiency
Smart Programming Yes (Precise 10-Level Fan Speeds and supports advanced scheduling, climate triggers, and automation when paired with CONTROLLER 69 or later)
Special Features Programmable, 10-speed PWM speed controller, mixed-flow design, dual ball bearings, backup memory
Sustainability Features Contains at least 50% recycled material
Recommended Uses / Room Type (Indoor/Outdoor) Inline Duct Fan / Indoor
Certificates / Specifications Met Global Recycled Standard
Warranty & Support N/A
Amazon Link https://amzn.to/4fWisFV
Manufacture's Link N/A
Last Updated (Date) August 4, 2026

Detailed Specification Attributes

  • Spec: AC Infinity
  • Spec: CLOUDLINE LITE A4 / AI-CLA4
  • Spec: Cord, Remote, Speed Controller, Wood and Machine mounting screws
  • Spec: Inline Duct Fan
  • Spec: $79.99
  • Spec: In Stock
  • Spec: N/A
  • Spec: • Sturdy, high-quality build with a premium look • Exceptionally quiet operation on lower speeds • Powerful suction and airflow for versatile extraction • Easy installation and seamless integration • 10-speed controller for precise airflow adjustments
  • Spec: • High speeds are significantly louder than expected • Advertised 29 dBA noise rating only applies to lowest settings, exceeding 70 dB on full blast
  • Spec: • Robust, reliable, and powerful for extracting heat, smell, and fumes from grow tents, laser cutters, and 3D printers • Ultra-quiet and almost silent on lower speed levels • Mixed reviews on noise, with some noting it becomes quite loud at higher speeds contrary to the 29 dBA claim
  • Spec: AC
  • Spec: 7.2 Watts
  • Spec: 120 volts
  • Spec: 165 CFM
  • Spec: 4"
  • Spec: 29 dBA
  • Spec: EC Motor
  • Spec: Exhaust Fan
  • Spec: Yes
  • Spec: 2800 RPM
  • Spec: N/A
  • Spec: N/A
  • Spec: 6.9"D x 11.9"W x 7.4"H
  • Spec: 4-Inch
  • Spec: N/A
  • Spec: Plastic (Body and Blade)
  • Spec: Black
  • Spec: N/A
  • Spec: Dual Ball Bearing
  • Spec: N/A
  • Spec: Downrod Mount / Mounted (Included speed controller mounting screws and integrated mounting bracket)
  • Spec: Mounted
  • Spec: 10
  • Spec: N/A
  • Spec: Wired 10-speed controller (Speed Controller), or app-controlled when connected to a compatible smart controller (sold separately)
  • Spec: Yes
  • Spec: 10
  • Spec: Power Switch
  • Spec: High Efficiency
  • Spec: Yes (Precise 10-Level Fan Speeds and supports advanced scheduling, climate triggers, and automation when paired with CONTROLLER 69 or later)
  • Spec: Programmable, 10-speed PWM speed controller, mixed-flow design, dual ball bearings, backup memory
  • Spec: Contains at least 50% recycled material
  • Spec: Inline Duct Fan / Indoor
  • Spec: Global Recycled Standard
  • Spec: N/A
  • Spec: https://amzn.to/4fWisFV
  • Spec: N/A
  • Spec: August 4, 2026

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